Ultra USA: Black Rubber Mute for 4/4 Violin ， for very quiet practice VWWS USA<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Black Rubber Mute for very quiet practice </span></li><li><span class="a-list-item"> 51116 101274 Ultra USA </span></li><li><span class="a-list-item"> Suitable for 4/4violin </span></li><li><span class="a-list-item"> A product of USA </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31amfc0IPFL.jpg" noproxy>